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3,3,3',3'-tetramethyl-2,2'-((2E,4E)-9-tert-butyl-7-methyl-8-oxo-6-phenyl-7,8-dihydro-6H-pyrimido[6,1-d][1,3,5]dioxazine-2,4-diylidene)-bis-butyronitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69390-66-5

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69390-66-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69390-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,9 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69390-66:
(7*6)+(6*9)+(5*3)+(4*9)+(3*0)+(2*6)+(1*6)=165
165 % 10 = 5
So 69390-66-5 is a valid CAS Registry Number.

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